Cheapest return flights from Istanbul to Keflavik in October from 202€

AirHint found the following cheapest return flights from Istanbul (IST) to Keflavik (KEF) in October 2025 (see full year).

Return flights

29 Oct - 05 Nov Wizz Air
07 Oct - 12 Oct Pegasus Airlines
01 Oct - 06 Oct Wizz Air
09 Oct - 12 Oct Wizz Air
22 Oct - 29 Oct Wizz Air UK
04 Oct - 11 Oct Wizz Air
03 Oct - 05 Oct Wizz Air UK
15 Oct - 31 Oct Wizz Air
15 Oct - 18 Oct Wizz Air UK
06 Oct - 09 Oct Wizz Air UK
01 Oct - 07 Oct Wizz Air
31 Oct - 09 Nov Icelandair direct

Also check the deals for one-way flights from Istanbul to Keflavik in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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